<template>
	<view>
		<!-- 选择收货地址盒子 -->
		<view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
			<button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收获地址+</button>
		</view>
		
		<!-- 渲染收获信息的盒子 -->
		<view class="address-info-box" v-else @click="chooseAddress">
			<view class="row1">
				<view class="row1-left">
					<view class="username">收货人：{{ address.userName }}</view>
				</view>
				<view class="row1-right">
					<view class="phone">电话：{{ address.telNumber }}</view>
					<uni-icons type="arrowright" size="16"></uni-icons>
				</view>
			</view>
			<view class="row2">
				<view class="row2-left">收货地址：</view>
				<view class="row2-right">{{ addressStr }}</view>
			</view>
		</view>
		
		<!-- 底部的边框线 -->
		<image src="/static/cart_border@2x.png" class="address-border"></image>
	</view>
</template>

<script>
	import { mapState, mapMutations, mapGetters } from 'vuex'
	export default {
		name:"my-address",
		data() {
			return {
				// 收获地址
				// address: {},
			}
		},
		computed: {
			...mapState('m_user', ['address']),
			...mapGetters('m_user', ['addressStr'])
		},
		methods: {
			...mapMutations({
				updateAddress: 'm_user/updateAddress'
			}),
			// 选择收获地址
			async chooseAddress () {
				// 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
				//  返回值是一个数组：第 1 项为错误对象；第 2 项为成功之后的收货地址对象
				const [err, succ] = await uni.chooseAddress().catch(error => error)
				// 2. 用户成功的选择了收货地址
				if (err === null && succ.errMsg === 'chooseAddress:ok') {
					// 为 data 里面的收货地址对象赋值
					this.updateAddress(succ)
				}
				
				// 3. 用户没有授权
				if (err && (err.errMsg === 'chooseAddress:fail auth deny' || err.errMsg === 'chooseAddress:fail authorize no response')) {
					this.reAuth()
				}
			},
			// 用户重新授权，重新发起收货地址的授权
			async reAuth () {
				// 3.1 提示用户对地址进行授权
				const [err2, configResult] = await uni.showModal({
					content: '检测到您没打开地址权限，是否去设置打开？',
					confirmText: '确认',
					cancelText: '取消'
				})
				// 3.2 如果弹框异常，则直接退出
				if (err2) return
				
				if (configResult.cancel) return uni.$showMsg('您取消了授权！')
				 // 3.4 如果用户点击了 “确认” 按钮，则调用 uni.openSetting() 方法进入授权页面，让用户重新进行授权
				if (configResult.confirm) return uni.openSetting({
					// 3.4.1 授权结束，需要对授权的结果做进一步判断
					success(settingResult) {
						// 3.4.2 地址授权的值等于 true，提示用户 “授权成功”
						if (settingResult.authSetting['scope.address']) return uni.$showMsg('授权成功！请选择地址')
						// 3.4.3 地址授权的值等于 false，提示用户 “您取消了地址授权”
						if (!settingResult.authSetting['scope.address']) return uni.$showMsg('您取消了地址授权！')
					}
				})
			}
		}
	}
</script>

<style lang="scss">
	.address-choose-box {
		height: 90px;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	
	.address-info-box {
		font-size: 12px;
		height: 90px;
		display: flex;
		flex-direction: column;
		justify-content: center;
		padding: 0 5px;
		.row1 {
			display: flex;
			justify-content: space-between;
			.row1-right {
				display: flex;
				justify-content: space-between;
			}
		}
		.row2 {
			display: flex;
			// justify-content: space-between;
			align-items: center;
			margin-top: 10px;
			.row2-left {
				white-space: nowrap;
			}
		}
	}
	
	.address-border {
		display: block;
		width: 100%;
		height: 5px;
	}
</style>
